With a 1/4 in. drive and plus/minus 3% clockwise accuracy, this torque wrench surpasses professional quality and meets industrial quality where every detail counts. Premium components, lubricants and technologically advanced internal mechanisms are utilized to make for a powerful torque wrench that Excels in daily long-term industrial use. The entire body is 100% steel and feels solid in your hand with the knurled handles non-slip grip. The engraved ft. lbs. and nm. Dual scale provides a vivid and clear reading of the measurement. Adjustment is available anywhere between 20 in. to 150 in. lbs. or 2.8 mm to 16.4 mm. As a testament to its quality, each 1 of our torque wrenches comes with an individualized certificate of calibration.